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129983355095 = 511127132114087
BaseRepresentation
bin111100100001110011…
…1001001100011010111
3110102111202121121002212
41321003213021203113
54112201214330340
6135414042224035
712251052200636
oct1710347114327
9412452547085
10129983355095
1150142240610
12212371b501b
13c3465c7589
1464111b551d
1535ab676a65
hex1e439c98d7

129983355095 has 32 divisors (see below), whose sum is σ = 171641880576. Its totient is φ = 93711340800.

The previous prime is 129983355041. The next prime is 129983355101. The reversal of 129983355095 is 590553389921.

It is not a de Polignac number, because 129983355095 - 26 = 129983355031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9220142 + ... + 9234228.

It is an arithmetic number, because the mean of its divisors is an integer number (5363808768).

Almost surely, 2129983355095 is an apocalyptic number.

129983355095 is a deficient number, since it is larger than the sum of its proper divisors (41658525481).

129983355095 is a wasteful number, since it uses less digits than its factorization.

129983355095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15551.

The product of its (nonzero) digits is 13122000, while the sum is 59.

The spelling of 129983355095 in words is "one hundred twenty-nine billion, nine hundred eighty-three million, three hundred fifty-five thousand, ninety-five".

Divisors: 1 5 11 55 127 635 1321 1397 6605 6985 14087 14531 70435 72655 154957 167767 774785 838835 1789049 1845437 8945245 9227185 18608927 19679539 93044635 98397695 204698197 1023490985 2363333729 11816668645 25996671019 129983355095